CanMakePaymentEvent

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Experimental:This is anexperimental technology
Check theBrowser compatibility table carefully before using this in production.

Note: This feature is only available inService Workers.

TheCanMakePaymentEvent interface of thePayment Handler API is the event object for thecanmakepayment event, fired on a payment app's service worker to check whether it is ready to handle a payment. Specifically, it is fired when the merchant website calls thePaymentRequest() constructor.

Constructor

CanMakePaymentEvent()Experimental: Creates a newCanMakePaymentEvent object instance.

Instance methods

respondWith()Experimental: Enables the service worker to respond appropriately to signal whether it is ready to handle payments.

Examples

self.addEventListener("canmakepayment", (e) => {  e.respondWith(    new Promise((resolve, reject) => {      someAppSpecificLogic()        .then((result) => {          resolve(result);        })        .catch((error) => {          reject(error);        });    }),  );});